| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
CuS + Ba(OH)2 = Cu(OH)2 + BaS =>
CuS + Ba(OH)2 = Cu(OH)2 + BaS
Cr2O7 + H3O + Cl = CrCl2H12O6 + H2O =>
Cr2O7 + 14 H3O + 4 Cl = 2 CrCl2H12O6 + 9 H2O
C7H19 + O2 = CO2 + H2O =>
4 C7H19 + 47 O2 = 28 CO2 + 38 H2O
Cl2 + H = HCl =>
Cl2 + 2 H = 2 HCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cr2O7 + H3O + Cl = CrCl2H8O4 + H2O =>
Cr2O7 + 14 H3O + 4 Cl = 2 CrCl2H8O4 + 13 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HN3 = N2 + H2 =>
2 HN3 = 3 N2 + H2
SnCl2 + NH2OH + HCl = SnCl4 + H2O + NH4Cl =>
SnCl2 + NH2OH + 3 HCl = SnCl4 + H2O + NH4Cl
H2SO4 + Mg3(PO4)2 = MgSO4 + H3PO4 =>
3 H2SO4 + Mg3(PO4)2 = 3 MgSO4 + 2 H3PO4
CH4 + Cl4 = CCl4 + HCl =>
CH4 + 2 Cl4 = CCl4 + 4 HCl
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
SO2 + Pb(OH)4 = Pb(SO3)2 + H2O =>
2 SO2 + Pb(OH)4 = Pb(SO3)2 + 2 H2O
CaCo3 + Na = Na2Co3 + Ca =>
CaCo3 + 2 Na = Na2Co3 + Ca
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H5NH2 + HCl = C6H5N + H3Cl =>
C6H5NH2 + HCl = C6H5N + H3Cl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CrO3 + Al = Al2O3 + Cr =>
CrO3 + 2 Al = Al2O3 + Cr
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
(NH4)2So4 + NaOH = NH3 + H2O + Na2So4 =>
(NH4)2So4 + 2 NaOH = 2 NH3 + 2 H2O + Na2So4
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Au + H2O = AuO + H2 =>
Au + H2O = AuO + H2
HPO3{-2} + BrO{-} = Br{-} + HPO4{-2} =>
HPO3{-2} + BrO{-} = Br{-} + HPO4{-2}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Cu(OH)2 + NaOH = H2O + Na2CuO2 =>
Cu(OH)2 + 2 NaOH = 2 H2O + Na2CuO2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
KClO3 + KOH + CoCl2 = Co2O3 + KCl + H2O =>
KClO3 + 12 KOH + 6 CoCl2 = 3 Co2O3 + 13 KCl + 6 H2O
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4
HNO2 = HNO3 + H2O + NO =>
3 HNO2 = HNO3 + H2O + 2 NO
Ag{+} + Cu = Ag + Cu2{+} =>
Ag{+} + 2 Cu = Ag + Cu2{+}
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ag{+} + Cu = Ag + Cu{2+} =>
2 Ag{+} + Cu = 2 Ag + Cu{2+}
HCl + H2PO4 = Cl + H3PO4 =>
HCl + H2PO4 = Cl + H3PO4
MgF2 + SiO2 + H2SO4 = MgSO4 + SiF4 + H2O =>
2 MgF2 + SiO2 + 2 H2SO4 = 2 MgSO4 + SiF4 + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Fe2(SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/18/19
Équations équilibrées sur05/18/18
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